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2764088946 = 232153560497
BaseRepresentation
bin1010010011000000…
…1010011001110010
321010122010021012200
42210300022121302
521130101321241
61134140004030
7125332240233
oct24460123162
97118107180
102764088946
11119928aa33
12651830616
133508658b8
141c315708a
151129e44b6
hexa4c0a672

2764088946 has 12 divisors (see below), whose sum is σ = 5988859422. Its totient is φ = 921362976.

The previous prime is 2764088911. The next prime is 2764088947. The reversal of 2764088946 is 6498804672.

It can be written as a sum of positive squares in only one way, i.e., 2717015625 + 47073321 = 52125^2 + 6861^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2764088892 and 2764088901.

It is not an unprimeable number, because it can be changed into a prime (2764088947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76780231 + ... + 76780266.

Almost surely, 22764088946 is an apocalyptic number.

2764088946 is an abundant number, since it is smaller than the sum of its proper divisors (3224770476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2764088946 is a wasteful number, since it uses less digits than its factorization.

2764088946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153560505 (or 153560502 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The square root of 2764088946 is about 52574.6036219009. The cubic root of 2764088946 is about 1403.4081837419.

The spelling of 2764088946 in words is "two billion, seven hundred sixty-four million, eighty-eight thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 18 153560497 307120994 460681491 921362982 1382044473 2764088946